著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Verdcourt, Bernard and Royal Botanic Gardens, Kew. Herbarium",Boraginaceae,,Published on behalf of the East African Governments by Balkema,1991,Flora of tropical East Africa,,9061913543,,https://cir.nii.ac.jp/crid/1130282271714237312